| 1 |
dpavlin |
391 |
/** |
| 2 |
|
|
usage.js an example usage of the search engine |
| 3 |
|
|
|
| 4 |
|
|
A part of the jsfind project (http://projects.elucidsoft.net/jsfind) |
| 5 |
|
|
Copyright (C) 2003 Shawn Garbett |
| 6 |
|
|
|
| 7 |
|
|
This program is free software; you can redistribute it and/or |
| 8 |
|
|
modify it under the terms of the GNU General Public License |
| 9 |
|
|
as published by the Free Software Foundation; either version 2 |
| 10 |
|
|
of the License, or (at your option) any later version. |
| 11 |
|
|
|
| 12 |
|
|
This program is distributed in the hope that it will be useful, |
| 13 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 |
|
|
GNU General Public License for more details. |
| 16 |
|
|
|
| 17 |
|
|
You should have received a copy of the GNU General Public License |
| 18 |
|
|
along with this program; if not, write to the Free Software |
| 19 |
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 20 |
|
|
|
| 21 |
|
|
Contact Info: |
| 22 |
|
|
Shawn Garbett <Shawn@eLucidSoft.net> |
| 23 |
|
|
http://www.elucidsoft.net |
| 24 |
|
|
4037 General Bate Drive |
| 25 |
|
|
Nashville, TN 37204 |
| 26 |
|
|
*/ |
| 27 |
|
|
|
| 28 |
|
|
function go(f) |
| 29 |
|
|
{ |
| 30 |
|
|
if(!document.search.query) |
| 31 |
|
|
{ |
| 32 |
|
|
return false; |
| 33 |
|
|
} |
| 34 |
|
|
|
| 35 |
|
|
var query=document.search.query.value; |
| 36 |
|
|
var index_name=document.search.index_name.value; |
| 37 |
|
|
|
| 38 |
|
|
if(query == null || query == "") |
| 39 |
|
|
{ |
| 40 |
|
|
alert("No search terms entered!"); |
| 41 |
|
|
return false; |
| 42 |
|
|
} |
| 43 |
|
|
|
| 44 |
|
|
var parsed_string = query.replace(/\s/gi,"+"); |
| 45 |
|
|
//var url=location.host+location.pathname+"?search="+parsed_string; |
| 46 |
|
|
var url=location.pathname+"?"; |
| 47 |
|
|
if (index_name) url += "index_name="+index_name+"&"; |
| 48 |
|
|
url += "query="+parsed_string; |
| 49 |
|
|
location = url; |
| 50 |
|
|
|
| 51 |
|
|
return false; |
| 52 |
|
|
} |
| 53 |
|
|
|
| 54 |
|
|
// Function to help find a "DIV" element |
| 55 |
|
|
function findDivHelper(n, id) |
| 56 |
|
|
{ |
| 57 |
|
|
for(var m=n.firstChild; m != null; m=m.nextSibling) |
| 58 |
|
|
{ |
| 59 |
|
|
if((m.nodeType == 1) && |
| 60 |
|
|
(m.tagName.toLowerCase() == "div") && |
| 61 |
dpavlin |
451 |
m.getAttribute("id") && |
| 62 |
dpavlin |
391 |
(m.getAttribute("id").toLowerCase() == id.toLowerCase() )) |
| 63 |
|
|
{ |
| 64 |
|
|
return m; |
| 65 |
|
|
} |
| 66 |
|
|
else |
| 67 |
|
|
{ |
| 68 |
|
|
var r=findDivHelper(m, id); |
| 69 |
|
|
if(r) return r; |
| 70 |
|
|
} |
| 71 |
|
|
} |
| 72 |
|
|
return null; |
| 73 |
|
|
} |
| 74 |
|
|
|
| 75 |
|
|
// Function to find a specified "DIV" element by id |
| 76 |
|
|
function findDiv(id) |
| 77 |
|
|
{ |
| 78 |
|
|
return findDivHelper(document.body,id); |
| 79 |
|
|
} |
| 80 |
|
|
|
| 81 |
|
|
// Print results to page |
| 82 |
|
|
function printResults(result) |
| 83 |
|
|
{ |
| 84 |
|
|
//clearTimeout(watchdog_id); |
| 85 |
|
|
//debug("clearTimeout = "+watchdog_id); |
| 86 |
|
|
debug("printResults("+result.length+")"); |
| 87 |
|
|
|
| 88 |
|
|
var d = findDiv("results"); |
| 89 |
dpavlin |
451 |
var header; |
| 90 |
dpavlin |
391 |
|
| 91 |
|
|
// Null result output |
| 92 |
|
|
if(result.length < 1) |
| 93 |
|
|
{ |
| 94 |
dpavlin |
451 |
header = (d.getElementsByTagName("h2"))[0].firstChild; |
| 95 |
dpavlin |
461 |
try { |
| 96 |
|
|
header.replaceData(0, 14, "Nothing Found "); |
| 97 |
|
|
} catch(e) {} |
| 98 |
dpavlin |
391 |
|
| 99 |
|
|
if(search_err != "") |
| 100 |
|
|
{ |
| 101 |
|
|
e = document.createElement("font"); |
| 102 |
|
|
e.setAttribute("color","red"); |
| 103 |
|
|
e.setAttribute("size","+1"); |
| 104 |
|
|
e.appendChild(document.createTextNode(search_err)); |
| 105 |
|
|
d.appendChild(e); |
| 106 |
|
|
d.appendChild(document.createElement("br")); |
| 107 |
|
|
} |
| 108 |
|
|
|
| 109 |
|
|
return; |
| 110 |
|
|
} |
| 111 |
|
|
|
| 112 |
|
|
// Add results to main document |
| 113 |
|
|
for(var i=result.length-1; i>=0; i--) |
| 114 |
|
|
{ |
| 115 |
|
|
var e = document.createElement("font"); |
| 116 |
|
|
|
| 117 |
|
|
e = document.createElement("a"); |
| 118 |
dpavlin |
397 |
e.setAttribute("href",result[i].link+location.search); |
| 119 |
|
|
// e.setAttribute("target","_blank"); |
| 120 |
dpavlin |
396 |
e.appendChild(document.createTextNode(result[i].title)); |
| 121 |
dpavlin |
391 |
d.appendChild(e); |
| 122 |
|
|
d.appendChild(document.createTextNode(" ")); |
| 123 |
|
|
|
| 124 |
|
|
e = document.createElement("font"); |
| 125 |
dpavlin |
396 |
e.setAttribute("color","gray"); |
| 126 |
dpavlin |
391 |
e.appendChild(document.createTextNode("["+result[i].frequency+"]")); |
| 127 |
|
|
d.appendChild(e); |
| 128 |
|
|
d.appendChild(document.createElement("br")); |
| 129 |
|
|
d.appendChild(document.createElement("br")); |
| 130 |
|
|
} |
| 131 |
|
|
|
| 132 |
|
|
// Change header |
| 133 |
dpavlin |
451 |
header = (d.getElementsByTagName("h2"))[0].firstChild; |
| 134 |
dpavlin |
391 |
|
| 135 |
dpavlin |
461 |
try { |
| 136 |
|
|
header.replaceData(0, 14, "Search Results"); |
| 137 |
|
|
} catch(e) {} |
| 138 |
dpavlin |
391 |
|
| 139 |
|
|
} |
Parent Directory
| 
Revision Log